chore(deps): update actions/checkout action to v4 #78

	name: Rust

	on:
	pull_request:
	branches:
	- master

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	rust: [stable, beta, nightly]
	steps:
	- uses: hecrj/setup-rust-action@v1
	with:
	rust-version: ${{ matrix.rust }}
	- uses: actions/checkout@master
	with:
	ref: ${{ github.ref }}
	- name: Show current git branch
	run: git branch
	- name: Build
	run: cargo build --verbose
	- name: Run tests
	run: cargo test --verbose --all-features
	- name: Build docs
	run: cargo doc --verbose

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